1146519485 has 4 divisors (see below), whose sum is σ = 1375823388. Its totient is φ = 917215584.

The previous prime is 1146519463. The next prime is 1146519497. The reversal of 1146519485 is 5849156411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 530933764 + 615585721 = 23042^2 + 24811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146519485 - 2⁸ = 1146519229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114651944 + ... + 114651953.

It is an arithmetic number, because the mean of its divisors is an integer number (343955847).

Almost surely, 2^1146519485 is an apocalyptic number.

It is an amenable number.

1146519485 is a deficient number, since it is larger than the sum of its proper divisors (229303903).

1146519485 is an equidigital number, since it uses as much as digits as its factorization.

1146519485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229303902.

The product of its digits is 172800, while the sum is 44.

The square root of 1146519485 is about 33860.2936342850. The cubic root of 1146519485 is about 1046.6315287788.

The spelling of 1146519485 in words is "one billion, one hundred forty-six million, five hundred nineteen thousand, four hundred eighty-five".